Jquery按索引选择元素

Har*_*OTA 4 jquery jquery-selectors

有我的标记:

<UL style="-moz-border-radius-bottomleft: 0; -moz-border-radius-bottomright: 0" class="ui-tabs ui-tabs-nav ui-helper-reset ui-helper-clearfix ui-widget-header ui-corner-all" sizcache="3" sizset="5">
  <LI class="ui-state-default ui-corner-top" jQuery1280326216622="3" sizcache="3" sizset="5">
    <A href="#tab_1" jQuery1280326216622="4"><SPAN>Page 1n</SPAN></A>
  </LI>
  <LI class="ui-state-default ui-corner-top ui-tabs-selected ui-state-active" jQuery1280326216622="5" sizcache="3" sizset="6">
    <A href="#tab_2" jQuery1280326216622="6"><SPAN>Page 2</SPAN></A>
  </LI>
  <LI class="ui-state-default ui-corner-top" jQuery1280326216622="7" sizcache="3" sizset="7">
    <A href="#tab_3" jQuery1280326216622="8"><SPAN>Page 3</SPAN></A>
  </LI>
  <LI class="ui-state-default ui-corner-top" jQuery1280326216622="9" sizcache="3" sizset="8">
    <A href="#tab_4" jQuery1280326216622="10"><SPAN>Page 4</SPAN></A>
  </LI>
</UL>
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和js代码:

  jQuery(document).ready(function() {

        jQuery(".ui-layout-center").tabs({   show: loadIframe });

        rootLayout = jQuery('#container').layout
       ({
           applyDefaultStyles: true,
           north__spacing_open: 0
       });

        jQuery("#tabs_div").tabs();
        loadIframe();
    });
function reciveDataFromPages(tabIndex, data) {
       //do some thing
}
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我如何使用索引激活选项卡:tabIndex和url:data

有任何想法吗???

And*_*y E 8

使用:eq(),例如:

$(".ui-tabs a").removeClass("active");
$(".ui-tabs a:eq("+tabIndex+")").addClass("active");
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http://api.jquery.com/eq-selector/